The TyrR protein of Escherichia coli is a class I transcription activator | Zendy

Blair Lawley | Zendy; Nobuyuki Fujita | Zendy; Akira Ishihama | Zendy; A J Pittard | Zendy

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The TyrR protein of Escherichia coli is a class I transcription activator

Author(s) -

Blair Lawley,

Nobuyuki Fujita,

Akira Ishihama,

A J Pittard

Publication year - 1995

Publication title -

journal of bacteriology

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.652

H-Index - 246

eISSN - 1067-8832

pISSN - 0021-9193

DOI - 10.1128/jb.177.1.238-241.1995

Subject(s) - biology , rna polymerase , transcription (linguistics) , activator (genetics) , escherichia coli , polymerase , rna polymerase ii , microbiology and biotechnology , mutant , enzyme , biochemistry , gene , promoter , gene expression , linguistics , philosophy

The purified TyrR protein and phenylalanine were sufficient to activate in vitro transcription from the tyrP promoter by wild-type RNA polymerase. Such TyrR-mediated activation did not occur when the mutant alpha 235 RNA polymerase was used, indicating that TyrR is a class I transcription activator.

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